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去羥米松,382-67-2,質檢單
CERTIFICATE OF ANALYSIS
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Product name |
Desoximetasone |
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Batch No. |
20230301 |
Quantity |
0.5kg |
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Mfg. Date |
March 5,2023 |
Sample Date |
March 4,2025 |
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Specification |
USP 38 |
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Items |
Standard |
Results |
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Identification |
A.B |
complies |
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Melting point |
206℃～218℃ |
206.3～209.6℃ |
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Specific Optical rotation |
+107°～ +112° |
+108° |
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Loss on drying |
≤1.0% |
0.15% |
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Residue on Ignition |
≤0.2% |
0.09% |
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Content |
97.0%-103.0% |
98.3% |
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Heavy Metals |
≤0.002% |
none |
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Residual Solvent |
methanol≤3000ppm dichloromethane≤600ppm ethyl≤5000ppm |
complies complies complies |
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Conclusion: The product complies with the requirements of USP38 |
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Analyst |
panyong |
Checker |
panwang |
Approved by |
yangmingcheng |
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